Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2015 7 22.  Predictions up to the next  10.0 days:

Date(AQUA)     Time(AQUA)   AQUA Lat/Lon   Date(NPP)     Time(NPP)    NPP Lat/Lon    Distance (km)   Time Diff(sec)
 07/22/2015   06:56:31   (  20.03, -77.18) 07/22/2015   06:48:41    (  19.96, -76.73)   48.21            470
 07/22/2015   08:32:24   (  30.87, -99.24) 07/22/2015   08:27:04    (  30.90, -99.27)    4.54            320
 07/22/2015   10:08:46   (  39.92,-121.36) 07/22/2015   10:05:57    (  40.04,-121.87)   45.54            169
 07/25/2015   07:19:03   (  49.90, -76.02) 07/25/2015   07:24:21    (  50.36, -78.24)  166.21            318
 07/25/2015   08:57:56   (  49.90,-100.74) 07/25/2015   09:05:49    (  50.46,-103.56)  210.72            473
 07/27/2015   18:17:09   (  49.95, -80.16) 07/27/2015   18:14:36    (  49.70, -81.73)  116.41            153
 07/27/2015   19:56:01   (  49.89,-104.85) 07/27/2015   19:56:02    (  49.48,-107.01)  161.80              1
 07/27/2015   21:28:47   (  27.95,-122.61) 07/27/2015   21:31:13    (  27.46,-125.08)  249.56            146
 07/30/2015   07:45:47   (  20.05, -89.51) 07/30/2015   07:39:19    (  20.02, -89.40)   11.73            388
 07/30/2015   09:20:21   (  35.63,-110.25) 07/30/2015   09:16:21    (  35.68,-110.56)   28.74            240